package com.lht.leetcodeDemo;

import org.junit.Test;

import java.util.List;

/**
 * @author Eric
 * @version 1.0
 * @date 2019-05-28
 */
public class Permutations {


    @Test
    public void test(){
        permute(new int[]{1,2,3});
    }

    public List<List<Integer>> permute(int[] nums) {

        return null;
    }
}
